213565408

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17989}}^1$

素因数の和:18059

約数の個数: 48

約数和(自身を含む): 489615840

約数和(自身を除く): 276050432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 17989, 35978, 71956, 125923, 143912, 251846, 287824, 503692, 575648, 953417, 1007384, 1906834, 2014768, 3813668, 4029536, 6673919, 7627336, 13347838, 15254672, 26695676, 30509344, 53391352, 106782704, 213565408]

約数ペア:

[(1, 213565408), (2, 106782704), (4, 53391352), (7, 30509344), (8, 26695676), (14, 15254672), (16, 13347838), (28, 7627336), (32, 6673919), (53, 4029536), (56, 3813668), (106, 2014768), (112, 1906834), (212, 1007384), (224, 953417), (371, 575648), (424, 503692), (742, 287824), (848, 251846), (1484, 143912), (1696, 125923), (2968, 71956), (5936, 35978), (11872, 17989)]